CN103647816A - Method and device for upgrading application software - Google Patents
Method and device for upgrading application software Download PDFInfo
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- CN103647816A CN103647816A CN201310642252.XA CN201310642252A CN103647816A CN 103647816 A CN103647816 A CN 103647816A CN 201310642252 A CN201310642252 A CN 201310642252A CN 103647816 A CN103647816 A CN 103647816A
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Abstract
The invention discloses a method and device for upgrading application software. The method comprises sending an upgrade request message for obtaining an increment upgrade package to a cloud side server at a client side; downloading the increment upgrade package from the cloud side server at the client side, wherein the increment upgrade package is obtained by matching the increment upgrade package database of the cloud side server based on description information of the application software; combining the increment upgrade package obtained through downloading and a current-version installation package of the application software at the client side, and thus obtaining a target-version installation package of the application software ; and installing the target-version installation package of the application software at the client side so that the upgrade operation of the application software upgrading from the current version to the target version is achieved. Only the increment upgrade package, of which the data size is relatively small, is needed to be downloaded to the client side but not a complete target-version installation package, thereby greatly saving time consumed in upgrading and traffic consumed in upgrading, and improving user experience.
Description
Technical field
The invention belongs to field of computer technology, relate in particular to a kind of method and device of application software upgrade.
Background technology
In prior art, the various application software that Android smart mobile phone is installed, are to be downloaded and installed by the upper assistant of application shop, browser or PC.When the developer (or developer) of application software carries out version updating to application software, when the lowest version application software on mobile phone need to be upgraded to highest version, traditional technical scheme is to download complete highest version installation kit to mobile phone from service end, and then the installation procedure on calling mobile phone carries out the installation of highest version application software.There is following defect in prior art:
During upgrading, the installation kit of highest version must complete download, and user need to consume more mobile phone flow and wait for longer download time, and in the situation that mobile phone flow is limited, while upgrading a larger application software, this situation is just particularly evident.
Summary of the invention
In view of the above problems, the present invention has been proposed to a kind of method and device of the application software upgrade that overcomes the problems referred to above or address the above problem are at least in part provided.
According to one aspect of the present invention, a kind of method of application software upgrade is provided, be applied to client-side, described method comprises: at described client-side, to cloud server, send the upgrade request message of obtaining increment AKU, described upgrade request message comprises: the descriptor of application software; At described client-side, from described cloud server, download increment AKU, described increment AKU is mated in the increment AKU database of server and obtains beyond the clouds according to the descriptor of described application software by described cloud server; At described client-side, the installation kit of the current version that obtains described increment AKU and described application software of downloading is combined, obtain the installation kit of the target version of described application software; And the installation kit that the target version of described application software is installed at described client-side, to complete described application software, by current version, be upgraded to the updating operation of target version.
Alternatively, described method also comprises: mounted application software in described client is carried out to version detection; At client-side when a plurality of application software being detected and need to upgrade, according to the descriptor of the target version Information generation application software of the current version information of the identification information of application software, application software and application software.
Alternatively, described method also comprises: the installation kit that obtains the current version of described application software at described client-side.
According to another aspect of the present invention, a kind of method of application software upgrade is also provided, be applied to cloud server side, described method comprises: at described cloud server side joint, receive the upgrade request message of obtaining increment AKU that client sends, described upgrade request message comprises: the descriptor of application software; In the increment AKU database of described cloud server side, coupling obtains the increment AKU corresponding with the descriptor of described application software; And increment AKU coupling being obtained in described cloud server side offers described client downloads, by described client, according to described upgrade request message, from described cloud server, download described increment AKU.
Alternatively, described method also comprises: in described cloud server side, adopt binary system comparison algorithm to precompute the installation kit of highest version of application software and the one or more differential files between the installation kit of lowest version, and generated and be upgraded to the required increment AKU of highest version by lowest version by the one or more differential files that calculate.
Alternatively, described method also comprises: obtain the identification information of all installation files and the check information of all installation files in the installation kit of highest version of application software; Obtain the identification information of all installation files and the check information of all installation files in the installation kit of lowest version of application software; According to the check information of the identification information of all installation files in the installation kit of highest version and all installation files, and the identification information of all installation files of the installation kit of lowest version and the check information of all installation files carry out matching treatment, obtain described application software and be upgraded to the required increment AKU of highest version by lowest version.
According to another aspect of the present invention, a kind of client is also provided, it comprises: upgrade request module, for send the upgrade request message of obtaining increment AKU to cloud server, described upgrade request message comprises: the descriptor of application software; Increment AKU download module, for downloading increment AKU from described cloud server, described increment AKU is mated in the increment AKU database of server and obtains beyond the clouds according to the descriptor of described application software by described cloud server; Installation kit merges module, for the installation kit of the current version that obtains described increment AKU and described application software of downloading is combined, obtains the installation kit of the target version of described application software; And application software upgrade module, for the installation kit of the target version of described application software is installed in described client, to complete described application software, by current version, be upgraded to the updating operation of target version.
Alternatively, described client also comprises: version detection module, for the mounted application software of described client is carried out to version detection; Information generating module, for when detecting a plurality of application software and need to upgrade, according to the target version Information generation upgrade request message of the current version information of the identification information of application software, application software and application software.
According to another aspect of the present invention, a kind of cloud server is also provided, it comprises: upgrade request receiver module, and the upgrade request message of obtaining increment AKU sending for receiving client, described upgrade request message comprises: the descriptor of application software; Increment AKU matching module, obtains the increment AKU corresponding with the descriptor of described application software for the increment AKU database coupling in described cloud server side; And increment AKU sending module, for increment AKU coupling being obtained in described cloud server side, offer described client downloads, by described client, according to described upgrade request message, from described cloud server, download described increment AKU.
Alternatively, described cloud server also comprises: file acquisition module, for obtaining the identification information of all installation files and the check information of all installation files of installation kit of the highest version of application software; And obtain the identification information of all installation files and the check information of all installation files in the installation kit of lowest version of application software; Increment AKU generation module, be used for according to the check information of the identification information of all installation files of the installation kit of highest version and all installation files, and the identification information of all installation files of the installation kit of lowest version and the check information of all installation files carry out matching treatment, obtain described application software and be upgraded to the required increment AKU of highest version by lowest version.
As shown from the above technical solution, embodiments of the invention have following beneficial effect: when client is upgraded to application software is installed, client need to not downloaded from cloud server side the installation kit of the application software of complete target version, but server side calculates the highest version of installation kit and one or more differential files of lowest version of application software by algorithm beyond the clouds, and one or more differential files are generated to the increment AKU of the miscellaneous editions of this application software, cloud server can be according to the upgrade request message from client, coupling obtains the increment AKU that client is this time upgraded required, client is as long as download this increment AKU, and utilize the installation kit of increment AKU and current version to combine at client-side, can obtain the installation kit of the target version of this application software, then the installation kit of the target version of application software is installed at client-side, to complete application software, by current version, be upgraded to the updating operation of target version, because client only need to be downloaded an increment AKU that data volume is less, rather than the installation kit of complete target version, upgrade spent time and the spent flow of upgrading have greatly been saved, thereby promoted user's experience.
Accompanying drawing explanation
By reading below detailed description of the preferred embodiment, various other advantage and benefits will become cheer and bright for those of ordinary skills.Accompanying drawing is only for the object of preferred implementation is shown, and do not think limitation of the present invention.And in whole accompanying drawing, by identical reference symbol, represent identical parts.In the accompanying drawings:
Fig. 1 shows according to the flow chart of the method for the application software upgrade that is applied to client-side in embodiments of the invention one;
Fig. 2 shows according to the flow chart of method that is applied to the application software upgrade of cloud server side in embodiments of the invention two;
Fig. 3 shows according to the structured flowchart of client in embodiments of the invention three; And
Fig. 4 shows according to the structured flowchart of cloud server in embodiments of the invention four.
Embodiment
Exemplary embodiment of the present disclosure is described below with reference to accompanying drawings in more detail.Although shown exemplary embodiment of the present disclosure in accompanying drawing, yet should be appreciated that and can realize the disclosure and the embodiment that should do not set forth limits here with various forms.On the contrary, it is in order more thoroughly to understand the disclosure that these embodiment are provided, and can by the scope of the present disclosure complete convey to those skilled in the art.
Embodiment mono-
Increment AKU at from embodiments of the invention one client-side to cloud server request downloading application software, then at client-side, the installation kit of the current version of the increment AKU of download and application software is combined, the installation kit of target version of software is applied, then the installation kit of the target version of application software is installed at client-side, to complete application software, by current version, be upgraded to the updating operation of target version, because increment AKU is little much in data volume with respect to the installation kit of the target version of application software, thereby can reduce to a great extent the surfing flow of the spent client of upgrading.
As shown in Figure 1, embodiments of the invention one provide a kind of method of application software upgrade, and it is applied to client-side, and the method 100 comprises:
Step S101, at client-side, to cloud server, send the upgrade request message obtain increment AKU, this upgrade request message comprises: the descriptor of application software.
In embodiments of the invention, client can be computing equipment, computer for example, but be not limited only to this.This client can also be other can be for user, the terminal equipment of various application software can be installed, such as the terminal equipments such as mobile phone or other intelligent terminals etc.
In an embodiment of the present invention, the function that cloud server has data storage and processes, for example in the increment AKU database of server, store a plurality of increment AKUs beyond the clouds, this cloud server can obtain the increment AKU corresponding with upgrade request message according to the upgrade request match messages of client, and offers client downloads.
In an embodiment of the present invention, the descriptor of application software comprises: the check value of the title of application software and the installation kit of application software.Wherein, application software (application software) is the operable various programming languages of user, and the set of the application program of working out with various programming languages, comprise office class software, image processing software, media player, chat software, fail-safe software etc.The title of application software is " 360 mobile phone assistant " for example; The installation kit of application software refers to the installation kit of the application software of the current version of installing on mobile device, the check value of this installation kit can calculate in the following way: adopt hash algorithm, the check value of the content in the installation kit of the current version of computing application software, then the check value of the installation kit using the check value calculating as application software, wherein this check value can be MD5 value, is certainly also not limited to this.。
Step S103, at client-side, from cloud server, download increment AKU, this increment AKU is mated in the increment AKU database of server and obtains beyond the clouds according to the descriptor of application software by cloud server.
In the increment AKU database of server, can store beyond the clouds the increment AKU of a plurality of versions of multiple application software, the descriptor of each increment AKU at least comprises: the check value of the title of application software and the installation kit of application software.Thus, cloud server can mate with the descriptor of increment AKU in increment AKU database according to the descriptor of the application software in upgrade request, if in server, coupling obtains the increment AKU corresponding with upgrade request message beyond the clouds, the check value that is the title of application software and the installation kit of application software can match, represent that client-side can complete application software by this increment AKU and be upgraded to target version by current version, increment AKU coupling being obtained by cloud server offers client downloads.
Introduce the increment AKU how cloud server side generates application software below.Take client operating system as Android (Andriod) operating system be example, the installation kit of Andriod software is the file of apk form, is a zip compressed package.In order to obtain increment AKU, cloud server side can adopt binary system comparison algorithm (bsdiff algorithm for example, a kind of binary system difference algorithm) calculate the difference binary file of two different editions of this software, generate increment AKU, for example the filename of this increment AKU can be " xx.patch ", is certainly also not limited to this.Cloud server is stored in the increment AKU of generation in increment AKU database, for client downloads.For example: the version number of application software comprises 1.0,1.1,1.2,2.0,2.1,3.0, all installation files in the installation kit that all installation files of server in can the installation kit that be 1.0 according to version number and version number are 3.0 beyond the clouds, utilize binary system comparison algorithm, calculate the difference binary file of two different editions of application software, and utilize the difference binary file calculate to generate this application software to be upgraded to 3.0 required increment AKUs by 1.0.Step S105, at client-side, the installation kit of the current version of the increment AKU of download and application software is combined to the installation kit of the target version of the software that is applied.
Namely, at client-side, adopt patch synthetics that the installation kit of the current version of the increment AKU of download and application software is combined.Particularly, at client-side, obtain the installation kit of the current version of application software, for example by the PackageInfo class of system API, obtain the installation kit of the current version of application software, then increment AKU (being equivalent to difference binary file) is adopted patch synthetics to be incorporated into the installation kit of the current version of application software, thereby generate the installation kit of the target version of application software.Above-mentioned patch synthetics can adopt difference compression algorithm, and for example bspatch algorithm or Courgette algorithm, be also not limited to this certainly.For example: the version that client-side is downloaded this application software from cloud server is upgraded to 3.0 required increment AKUs by 1.0, then adopt the installation kit that difference compression algorithm is 1.0 by the version number of this increment AKU and this application software to combine, the installation kit that the version number that obtains this application software is 3.0.
Take client operating system as Android (Andriod) operating system be example, in an embodiment of the present invention, client-side can be by the JNI(Java Native Interface in Android operating system) call the difference compression algorithm of C language compiling, the installation kit of realizing the current version of increment AKU to downloading and application software combine the to be applied installation kit of target version of software, because the processing speed of the difference compression algorithm of C language compiling is with respect to improving in the processing speed of the algorithm of Java language compiling, thereby can effectively improve client-side and increment AKU and installation kit be carried out to the speed of combined treatment.
Step S107, the installation kit of the target version of application software is installed at client-side, to complete application software, by current version, is upgraded to the updating operation of target version.
By above-mentioned steps, obtained the installation kit of the lowest version of mounted application software, and combine after increment AKU, obtain the installation kit of target version, then by the installation kit of step S107 Auto-mounting target version, thereby realize, application software is upgraded to target version by current version.
Alternatively, in embodiments of the invention one, can also whether be needed to carry out by the automatic detection of client-side the updating operation of software, namely, before step S101, the method 100 also comprises: step S109 and step S111, wherein, in step S109, carry out version detection to mounted application software in client.
After client start, postpone a period of time to client in mounted application software carry out version detection, then every one section of preset time to client in mounted application software carry out version detection.This version detection is to compare to realize by the database of the cloud server with online, if the version information of up-to-date software is inconsistent in the version information of the application software of installing in active client and database, represent that the application software of installing in active client needs upgrading.
When a plurality of application software being detected and need to upgrade, enter into step S111, at client-side, according to the check value of the title of application software and application software installation kit, generate upgrade request message.
In an embodiment of the present invention, cloud server can be done difference processing by the installation kit of the installation kit of the lowest version of application software and highest version in advance, obtain the increment AKU of the part of renewal, for example the data volume of the installation kit of lowest version has 5M(million), the data volume of the installation kit of highest version has 8M, the data volume of the increment AKU of the part of upgrading may only have 3M left and right (to it should be noted that here, the increment AKU size obtaining not is simply to subtract each other, here just in order to illustrate), therefore, client is when carrying out software upgrading operation, in fact only needing downloading data amount is the increment AKU of 3M, and do not need to download the installation kit that complete data volume is the highest version of 8M, thereby can reduce to a great extent the surfing flow of the spent client of upgrading, wherein the version number of highest version is greater than the version number of lowest version.
Embodiment bis-
In embodiments of the invention two, cloud server is according to the upgrade request message of client, the increment AKU of application software is supplied to client downloads, client-side can utilize increment AKU to complete application software and by current version, is upgraded to the updating operation of target version, because increment AKU is little much in data volume with respect to the installation kit of the target version of application software, thereby can reduce to a great extent the surfing flow of the spent client of upgrading.
As shown in Figure 2, embodiments of the invention two provide a kind of method of application software upgrade, are applied to cloud server side, and described method comprises:
Step S201, the upgrade request message of obtaining increment AKU that server side reception client sends beyond the clouds, upgrade request message comprises: the descriptor of application software;
In an embodiment of the present invention, the descriptor of application software comprises: the check value of the title of application software and the installation kit of application software.Wherein, application software (application software) is the operable various programming languages of user, and the set of the application program of working out with various programming languages, comprise office class software, image processing software, media player, chat software, fail-safe software etc.The title of application software is " 360 mobile phone assistant " for example; The installation kit of application software refers to the installation kit of the application software of the current version of installing on mobile device, the check value of this installation kit can calculate in the following way: adopt hash algorithm, the check value of the content in the installation kit of the current version of computing application software, then the check value of the installation kit using the check value calculating as application software, wherein this check value can be MD5 value, is certainly also not limited to this.Step S203, coupling obtains the increment AKU corresponding with the descriptor of application software in the increment AKU database of server side beyond the clouds.
In the increment AKU database of server, can store beyond the clouds the increment AKU of a plurality of versions of multiple application software, the descriptor of each application software at least comprises: the check value of the title of application software and the installation kit of application software.Thus, cloud server can mate with the increment AKU in increment AKU database according to the descriptor of the application software in upgrade request, if in server, coupling obtains the increment AKU corresponding with upgrade request message beyond the clouds, the check value that is the title of application software and the installation kit of application software can match, represent that client-side can complete application software by this increment AKU and be upgraded to target version by current version, increment AKU coupling being obtained by cloud server offers client downloads.Take client operating system as Android (Andriod) operating system be example, the installation kit of Andriod software is the file of apk form, is a zip compressed package.In order to obtain increment AKU, cloud server side can adopt binary system comparison algorithm (bsdiff algorithm for example, a kind of binary system difference algorithm) calculate the difference binary file of two different editions of this application software, generate increment AKU, for example the filename of this increment AKU can be " xx.patch ", is certainly also not limited to this.Cloud server is stored in the increment AKU of generation in increment AKU database, for client downloads.
For example: the version number of application software comprises 1.0,1.1,1.2,2.0,2.1,3.0, all installation files in the installation kit that all installation files of server in can the installation kit that be 1.0 according to version number and version number are 3.0 beyond the clouds, utilize binary system comparison algorithm, calculate the difference binary file of two different editions of application software, and the version that utilizes the difference binary file calculating to generate this application software is upgraded to 3.0 required increment AKUs by 1.0.In one embodiment of the invention, server side can adopt binary system comparison algorithm to precompute the installation kit of highest version (being equivalent to target version) of a plurality of application software and the one or more differential files between the installation kit of lowest version (being equivalent to current version) beyond the clouds, and is generated respectively by lowest version and be upgraded to the required increment AKU of highest version by the one or more differential files that calculate.
In an alternative embodiment of the invention, cloud server generates increment AKU in the following ways, first, obtain the identification information of all installation files and the check information of all installation files in the installation kit of highest version (being equivalent to target version) of application software, and the identification information of all installation files in the installation kit of lowest version (being equivalent to current version) and the check information of all installation files.
Alternatively, the identification information of installation file can be the title of file, is certainly also not limited to this.The check information of installation file is used for verifying that whether current file is correct, and this check information can be the MD5 value of this installation file of calculating by hash algorithm (hash algorithm), is certainly also not limited to this.
Then, according to the check information of the identification information of all installation files in the installation kit of highest version and all installation files, and the identification information of all installation files of the installation kit of lowest version and the check information of all installation files carry out matching treatment, the software that is applied is upgraded to the required a plurality of increment AKUs of highest version by lowest version.The identification information of all installation files in the installation kit of lowest version and highest version relatively for example, if this installation file only in the installation of highest version, can record this class installation file; If the identification information of installation file is all identical, can further compare the check information of installation file, if check information is not identical, also can record this class installation file, then the installation file merging compression of record is before formed to increment AKU.
Continuation is referring to Fig. 2, and step S205, the increment AKU that server side obtains coupling beyond the clouds offer client downloads, by client, according to upgrade request message, from cloud server, downloads increment AKU.
In an embodiment of the present invention, cloud server can be done difference processing by the installation kit of the installation kit of the lowest version of application software and highest version in advance, obtain the increment AKU of the part of renewal, for example the data volume of the installation kit of lowest version has 5M(million), the data volume of the installation kit of highest version has 8M, the data volume of the increment AKU of the part of upgrading may only have 3M left and right (to it should be noted that here, the increment AKU size obtaining not is simply to subtract each other, here just in order to illustrate), therefore, client is when carrying out software upgrading operation, in fact only needing downloading data amount is the increment AKU of 3M, and do not need to download the installation kit that complete data volume is the highest version of 8M, thereby can reduce to a great extent the surfing flow of the spent client of upgrading.
Embodiment tri-
As shown in Figure 3, embodiments of the invention three provide a kind of client, and this client 300 comprises:
Upgrade request module 301, for send the upgrade request message of obtaining increment AKU to cloud server, described upgrade request message comprises: the descriptor of application software; In an embodiment of the present invention, the descriptor of application software comprises: the check value of the title of application software and the installation kit of application software.Wherein, application software (application software) is the operable various programming languages of user, and the set of the application program of working out with various programming languages, comprise office class software, image processing software, media player, chat software, fail-safe software etc.The title of application software is " 360 mobile phone assistant " for example; The installation kit of application software refers to the installation kit of the application software of the current version of installing on mobile device, the check value of this installation kit can calculate in the following way: adopt hash algorithm, the check value of the content in the installation kit of the current version of computing application software, then the check value of the installation kit using the check value calculating as application software, wherein this check value can be MD5 value, is certainly also not limited to this.Increment AKU download module 303, for downloading increment AKU from described cloud server, described increment AKU is mated in the increment AKU database of server and obtains beyond the clouds according to the descriptor of described application software by described cloud server.In the increment AKU database of server, can store beyond the clouds the increment AKU of a plurality of versions of multiple application software, the descriptor of each application software at least comprises: the check value of the title of application software and the installation kit of application software.Thus, cloud server can mate with the increment AKU in increment AKU database according to the descriptor of the application software in upgrade request, if in server, coupling obtains the increment AKU corresponding with upgrade request message beyond the clouds, the check value that is the title of application software and the installation kit of application software can match, represent that client-side can complete application software by this increment AKU and be upgraded to target version by current version, increment AKU coupling being obtained by cloud server offers client downloads.Take client operating system as Android (Andriod) operating system be example, the installation kit of Andriod software is the file of apk form, is a zip compressed package.In order to obtain increment AKU, cloud server side can adopt binary system comparison algorithm (bsdiff algorithm for example, a kind of binary system difference algorithm) calculate the binary file of two different editions of this software, generate increment AKU, for example the filename of this increment AKU can be " xx.patch ", is certainly also not limited to this.Cloud server is stored in the increment AKU of generation in increment AKU database, for client downloads.
Installation kit merges module 305, for the installation kit of the current version that obtains described increment AKU and described application software of downloading is combined, obtains the installation kit of the target version of described application software.Particularly, at client-side, obtain the installation kit of the current version of application software, for example by the PackageInfo class of system API, obtain the installation kit of the current version of application software, then increment AKU (being equivalent to difference binary file) is adopted patch synthetics to be incorporated into the installation kit of the current version of application software, thereby generate the installation kit of the target version of application software.Above-mentioned patch synthetics can adopt difference compression algorithm, and for example bspatch algorithm or Courgette algorithm, be also not limited to this certainly.
Application software upgrade module 307, for the installation kit of the target version of described application software is installed in described client, is upgraded to the updating operation of target version to complete described application software by current version.
In embodiments of the invention one, can whether be needed to carry out by the automatic detection of client-side the updating operation of software.Alternatively, in an embodiment of the present invention, described client 300 also comprises: version detection module and information generating module, wherein
Version detection module, for carrying out version detection to the mounted application software of described client; After client start, postpone a period of time to client in mounted application software carry out version detection, then every one section of preset time to client in mounted application software carry out version detection.This version detection is to compare to realize by the database of the cloud server with online, if the version information of up-to-date software is inconsistent in the version information of the application software of installing in active client and database, represent that the application software of installing in active client needs upgrading.
Information generating module, for when detecting a plurality of application software and need to upgrade, according to the target version Information generation upgrade request message of the current version information of the identification information of application software, application software and application software.
In an embodiment of the present invention, cloud server can be done difference processing by the installation kit of the installation kit of the lowest version of application software and highest version in advance, obtain the increment AKU of the part of renewal, for example the data volume of the installation kit of lowest version has 5M(million), the data volume of the installation kit of highest version has 8M, the data volume of the increment AKU of the part of upgrading may only have 3M left and right (to it should be noted that here, the increment AKU size obtaining not is simply to subtract each other, here just in order to illustrate), therefore, client is when carrying out software upgrading operation, in fact only needing downloading data amount is the increment AKU of 3M, and do not need to download the installation kit that complete data volume is the highest version of 8M, thereby can reduce to a great extent the surfing flow of the spent client of upgrading.
Embodiment tetra-
As shown in Figure 4, embodiments of the invention four provide a kind of cloud server, and it comprises this cloud server 400:
Upgrade request receiver module 401, the upgrade request message of obtaining increment AKU sending for receiving client, described upgrade request message comprises: the descriptor of application software; In an embodiment of the present invention, the descriptor of application software comprises: the check value of the title of application software and the installation kit of application software.Wherein, application software (application software) is the operable various programming languages of user, and the set of the application program of working out with various programming languages, comprise office class software, image processing software, media player, chat software, fail-safe software etc.The title of application software is " 360 mobile phone assistant " for example; The installation kit of application software refers to the installation kit of the application software of the current version of installing on mobile device, the check value of this installation kit can calculate in the following way: adopt hash algorithm, the check value of the content in the installation kit of the current version of computing application software, then the check value of the installation kit using the check value calculating as application software, wherein this check value can be MD5 value, is certainly also not limited to this.Increment AKU matching module 403, obtains the increment AKU corresponding with the descriptor of described application software for the increment AKU database coupling in described cloud server side; In the increment AKU database of server, can store beyond the clouds the increment AKU of a plurality of versions of multiple application software, the descriptor of each application software at least comprises: the check value of the title of application software and the installation kit of application software.Thus, cloud server can mate with the increment AKU in increment AKU database according to the descriptor of the application software in upgrade request, if in server, coupling obtains the increment AKU corresponding with upgrade request message beyond the clouds, the check value that is the title of application software and the installation kit of application software can match, represent that client-side can complete application software by this increment AKU and be upgraded to target version by current version, increment AKU coupling being obtained by cloud server offers client downloads.Take client operating system as Android (Andriod) operating system be example, the installation kit of Andriod software is the file of apk form, is a zip compressed package.In order to obtain increment AKU, cloud server side can adopt binary system comparison algorithm (bsdiff algorithm for example, a kind of binary system difference algorithm) calculate the binary file of two different editions of this software, generate increment AKU, for example the filename of this increment AKU can be " xx.patch ", is certainly also not limited to this.Cloud server is stored in the increment AKU of generation in increment AKU database, for client downloads.
Increment AKU sending module 405, offers described client downloads for increment AKU coupling being obtained in described cloud server side, by described client, according to described upgrade request message, from described cloud server, downloads described increment AKU.
Alternatively, described cloud server 400 also comprises:
File acquisition module, for obtaining the identification information of all installation files and the check information of all installation files of installation kit of the highest version of application software; And obtain the identification information of all installation files and the check information of all installation files in the installation kit of lowest version of application software; Alternatively, the identification information of installation file can be the title of file, is certainly also not limited to this.The check information of installation file is used for verifying that whether current file is correct, and this check information can be the MD5 value of this installation file of calculating by hash algorithm (hash algorithm), is certainly also not limited to this.
Increment AKU generation module, be used for according to the check information of the identification information of all installation files of the installation kit of highest version and all installation files, and the identification information of all installation files of the installation kit of lowest version and the check information of all installation files carry out matching treatment, obtain described application software and be upgraded to the required increment AKU of highest version by lowest version.
As shown from the above technical solution, embodiments of the invention have following beneficial effect: when client is upgraded to application software is installed, client need to not downloaded from cloud server side the installation kit of the application software of complete target version, but server side calculates the highest version of installation kit and one or more differential files of lowest version of application software by algorithm beyond the clouds, and one or more differential files are generated to the increment AKU of the miscellaneous editions of this application software, cloud server can be according to the upgrade request message from client, coupling obtains the increment AKU that client is this time upgraded required, client is as long as download this increment AKU, and utilize the installation kit of increment AKU and current version to combine at client-side, can obtain the installation kit of the target version of this application software, then the installation kit of the target version of application software is installed at client-side, to complete application software, by current version, be upgraded to the updating operation of target version, because client only need to be downloaded an increment AKU that data volume is less, rather than the installation kit of complete target version, upgrade spent time and the spent flow of upgrading have greatly been saved, thereby promoted user's experience.
The algorithm providing at this is intrinsic not relevant to any certain computer, virtual system or miscellaneous equipment with demonstration.Various general-purpose systems also can with based on using together with this teaching.According to description above, it is apparent constructing the desired structure of this type systematic.In addition, the present invention is not also for any certain programmed language.It should be understood that and can utilize various programming languages to realize content of the present invention described here, and the description of above language-specific being done is in order to disclose preferred forms of the present invention.
In the specification that provided herein, a large amount of details have been described.Yet, can understand, embodiments of the invention can not put into practice in the situation that there is no these details.In some instances, be not shown specifically known method, structure and technology, so that not fuzzy understanding of this description.
Similarly, be to be understood that, in order to simplify the disclosure and to help to understand one or more in each inventive aspect, in the above in the description of exemplary embodiment of the present invention, each feature of the present invention is grouped together into single embodiment, figure or sometimes in its description.Yet, the method for the disclosure should be construed to the following intention of reflection: the present invention for required protection requires than the more feature of feature of clearly recording in each claim.Or rather, as reflected in claims below, inventive aspect is to be less than all features of disclosed single embodiment above.Therefore, claims of following embodiment are incorporated to this embodiment thus clearly, and wherein each claim itself is as independent embodiment of the present invention.
Those skilled in the art are appreciated that and can the module in the equipment in embodiment are adaptively changed and they are arranged in one or more equipment different from this embodiment.Module in embodiment or unit or assembly can be combined into a module or unit or assembly, and can put them into a plurality of submodules or subelement or sub-component in addition.At least some in such feature and/or process or unit are mutually repelling, and can adopt any combination to combine all processes or the unit of disclosed all features in this specification (comprising claim, summary and the accompanying drawing followed) and disclosed any method like this or equipment.Unless clearly statement in addition, in this specification (comprising claim, summary and the accompanying drawing followed) disclosed each feature can be by providing identical, be equal to or similar object alternative features replaces.
In addition, those skilled in the art can understand, although embodiment more described herein comprise some feature rather than further feature included in other embodiment, the combination of the feature of different embodiment means within scope of the present invention and forms different embodiment.For example, in the following claims, the one of any of embodiment required for protection can be used with compound mode arbitrarily.
All parts embodiment of the present invention can realize with hardware, or realizes with the application software module that moves on one or more processor, or realizes with their combination.It will be understood by those of skill in the art that and can use in practice microprocessor or digital signal processor (DSP) to realize the some or all functions according to the some or all parts in the device of the embodiment of the present invention.The present invention for example can also be embodied as, for carrying out part or all equipment or device program (, computer program and computer program) of method as described herein.Realizing program of the present invention and can be stored on computer-readable medium like this, or can there is the form of one or more signal.Such signal can be downloaded and obtain from internet website, or provides on carrier signal, or provides with any other form.
It should be noted above-described embodiment the present invention will be described rather than limit the invention, and those skilled in the art can design alternative embodiment in the situation that do not depart from the scope of claims.In the claims, any reference symbol between bracket should be configured to limitations on claims.Word " comprises " not to be got rid of existence and is not listed as element or step in the claims.Being positioned at word " " before element or " one " does not get rid of and has a plurality of such elements.The present invention can be by means of including the hardware of some different elements and realizing by means of the computer of suitably programming.In having enumerated the unit claim of some equipment, several in these equipment can be to carry out imbody by same hardware branch.The use of word first, second and C grade does not represent any order.Can be title by these word explanations.
Claims (10)
1. a method for application software upgrade, is applied to client-side, and described method comprises:
At described client-side, to cloud server, send the upgrade request message of obtaining increment AKU, described upgrade request message comprises: the descriptor of application software;
At described client-side, from described cloud server, download increment AKU, described increment AKU is mated in the increment AKU database of server and obtains beyond the clouds according to the descriptor of described application software by described cloud server;
At described client-side, the installation kit of the current version that obtains described increment AKU and described application software of downloading is combined, obtain the installation kit of the target version of described application software; And
The installation kit of the target version of described application software is installed at described client-side, to complete described application software, by current version, is upgraded to the updating operation of target version.
2. method according to claim 1, described method also comprises:
Mounted application software in described client is carried out to version detection;
At client-side, when a plurality of application software being detected and need to upgrade, according to the check value of the installation kit of the title of application software and application software, generate the descriptor of application software.
3. method according to claim 1, described method also comprises:
At described client-side, obtain the installation kit of the current version of described application software.
4. a method for application software upgrade, is applied to cloud server side, and described method comprises:
At described cloud server side joint, receive the upgrade request message of obtaining increment AKU that client sends, described upgrade request message comprises: the descriptor of application software;
In the increment AKU database of described cloud server side, coupling obtains the increment AKU corresponding with the descriptor of described application software; And
Increment AKU coupling being obtained in described cloud server side offers described client downloads, by described client, according to described upgrade request message, from described cloud server, downloads described increment AKU.
5. method according to claim 4, described method also comprises:
In described cloud server side, adopt binary system comparison algorithm to precompute the installation kit of highest version of application software and the one or more differential files between the installation kit of lowest version, and generate and be upgraded to the required increment AKU of highest version by lowest version by the one or more differential files that calculate.
6. method according to claim 4, described method also comprises:
Obtain the identification information of all installation files and the check information of all installation files in the installation kit of highest version of application software;
Obtain the identification information of all installation files and the check information of all installation files in the installation kit of lowest version of application software;
According to the check information of the identification information of all installation files in the installation kit of highest version and all installation files, and the identification information of all installation files of the installation kit of lowest version and the check information of all installation files carry out matching treatment, obtain described application software and be upgraded to the required increment AKU of highest version by lowest version.
7. a client, it comprises:
Upgrade request module, for send the upgrade request message of obtaining increment AKU to cloud server, described upgrade request message comprises: the descriptor of application software;
Increment AKU download module, for downloading increment AKU from described cloud server, described increment AKU is mated in the increment AKU database of server and obtains beyond the clouds according to the descriptor of described application software by described cloud server;
Installation kit merges module, for the installation kit of the current version that obtains described increment AKU and described application software of downloading is combined, obtains the installation kit of the target version of described application software; And
Application software upgrade module, for the installation kit of the target version of described application software is installed in described client, is upgraded to the updating operation of target version to complete described application software by current version.
8. client according to claim 7, described client also comprises:
Version detection module, for carrying out version detection to the mounted application software of described client;
Information generating module, for when a plurality of application software being detected and need to upgrade, generates upgrade request message according to the check value of the installation kit of the title of application software and application software.
9. a cloud server, it comprises:
Upgrade request receiver module, the upgrade request message of obtaining increment AKU sending for receiving client, described upgrade request message comprises: the descriptor of application software;
Increment AKU matching module, obtains the increment AKU corresponding with the descriptor of described application software for the increment AKU database coupling in described cloud server side; And
Increment AKU sending module, offers described client downloads for increment AKU coupling being obtained in described cloud server side, by described client, according to described upgrade request message, from described cloud server, downloads described increment AKU.
10. cloud server according to claim 9, wherein, described cloud server also comprises:
File acquisition module, for obtaining the identification information of all installation files and the check information of all installation files of installation kit of the highest version of application software; And obtain the identification information of all installation files and the check information of all installation files in the installation kit of lowest version of application software;
Increment AKU generation module, be used for according to the check information of the identification information of all installation files of the installation kit of highest version and all installation files, and the identification information of all installation files of the installation kit of lowest version and the check information of all installation files carry out matching treatment, obtain described application software and be upgraded to the required increment AKU of highest version by current version.
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| CN201310642252.XA CN103647816A (en) | 2013-12-03 | 2013-12-03 | Method and device for upgrading application software |
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| CN201310642252.XA CN103647816A (en) | 2013-12-03 | 2013-12-03 | Method and device for upgrading application software |
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Application publication date: 20140319 |